/Engine/Source/Editor/UMGEditor/Public/Details/WidgetPropertyDragDropOp.h
Drag-and-drop operation that stores data about the a widget property being dragged on.
class FWidgetPropertyDragDropOp : public [FDecoratedDragDropOp](API\Editor\UnrealEd\DragAndDrop\FDecoratedDragDropOp)
TArray<FFieldV...
DraggedPropertyPath
TWeakObjectPtr<...
OwnerWidget
TUniquePtr<FSc...
Transaction
TWeakObjectPtr<...
WidgetBP